Eaton JGS310033WZ1 Molded Case Circuit Breaker - UL Listed

Part Number: JGS310033WZ1
Manufacturer
Eaton
Part number
JGS310033WZ1

Quick Summary

Eaton JGS310033WZ1 molded case circuit breaker protects electrical circuits in industrial panels and distribution systems. Designers often struggle to balance robust protection with panel coordination and ease of maintenance across evolving control architectures. This model carries IEC rated, UL Listed, and CSA Certified markings to meet global safety and reliability standards. The Series G platform with optional load-side terminals simplifies panel design and field upgrades. With 100 A, 600 Vac/250 Vdc ratings and 50/60 Hz compatibility, it supports demanding industrial applications while helping sustain uptime and predictable maintenance budgets.

Product Information

Extended Description

JGS310033WZ1 Eaton: Eaton Series G molded case circuit breaker, JG-frame, JG, Digitrip 310 RMS, Electronic LS trip, Three-pole, 100A, 600 Vac, 250 Vdc, 85 kAIC at 240 Vac, 35 kAIC at 480 Vac, 18 kAIC at 600 Vac, No terminals, optional load side, 50/60 Hz
Product Name
Eaton Series G complete molded case circuit breaker
Catalog Number
JGS310033WZ1
UPC
786685525969
Product Length/Depth
3.44 in
Product Height
7 in
Product Width
4.13 in
Product Weight
6 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Compliances
CE Marked
Certifications
IEC Rated UL Listed CSA Certified
Catalog Notes
Reference Catalog # T250FJ for Optional Line and Load Terminals
Type
Complete breaker
Amperage Rating
100 A
Voltage rating
600 Vac, 250 Vdc
Trip Type
T167
Circuit breaker type
JG
Circuit breaker frame type
Complete breaker
Series
Series G
Terminals
Without terminals, optional load side
Frame
JG
Frequency rating
50/60 Hz
Interrupt rating
18 kAIC at 600 Vac 35 kAIC at 480 Vac 85 kAIC at 240 Vac
Number of poles
Three-pole
Feature: Digitrip 310 electronic LS trip provides precise protection and reduced nuisance trips → Business Impact: Improves machine uptime and reduces unplanned downtime in high-variability loads → Application: Packaging lines, material handling, and automation cells that require dependable trip decisions. Feature: Three-pole, 100 A frame JG completing a Series G molded case breaker → Business Impact: Seamless integration with standard control panels and modular architectures → Application: Industrial control panels and distributed power architectures needing scalable protection. Feature: Interrupt ratings of 18 kAIC at 600 Vac, 35 kAIC at 480 Vac, 85 kAIC at 240 Vac → Business Impact: Higher fault current resilience reduces collateral damage and extends equipment life → Application: Manufacturing lines with diverse supply characteristics and higher fault currents. Feature: Without terminals by default, with optional load side/line terminals per Catalog Notes → Business Impact: Installation flexibility and easier retrofits for legacy panels → Application: Upgrading legacy MCCBs or reconfiguring feeders without full panel redesign. Feature: 50/60 Hz compatibility, 600 Vac, 250 Vdc ratings, and CE Marked with IEC UL CSA certifications → Business Impact: Global compliance enables cross-border deployment and streamlined procurement → Application: Global plants needing standard protection across sites and regulators requiring certified equipment.

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FAQs

JGS310033WZ1 is a three-pole complete breaker designed for Series G (JG) frames. It ships without terminals by default, but you can add optional load-side terminals as per catalog notes (Catalog # T250FJ). For installation, align the breaker with the panel din rail or mounting method, ensure proper clearance, connect conductors to the appropriate terminals when provided, and verify voltage and ground continuity after mounting. Always follow Eaton’s installation guidance for accurate torque and safety practices.
This breaker provides 18 kAIC at 600 Vac, 35 kAIC at 480 Vac, and 85 kAIC at 240 Vac. These ratings indicate the maximum fault current the device can interrupt safely at the corresponding voltages, informing coordination with upstream protection and panel design to prevent cascading failures.
Yes. The unit is a three-pole, 100 A molded case circuit breaker with 50/60 Hz operation, designed for three-phase protection in industrial control panels, process automation, and power distribution. Its Digitrip 310 electronic LS trip supports precise protection while enabling straightforward panel coordination and expansion as system loads grow.
The JGS310033WZ1 is IEC rated, UL Listed, and CSA Certified, with CE marking. These certifications indicate compliance with global safety and performance standards, simplifying cross-border procurement, customer approvals, and regulatory demonstrations for industrial equipment deployment in diverse regions.
Warranty terms are Eaton Selling Policy 25-000, covering one year from installation or eighteen months from shipment, whichever occurs first. This framework supports service planning, predictable maintenance budgeting, and access to Eaton support and service centers for timely replacements or troubleshooting during the first critical year of operation.